Abhishek Katakwar

ORCID: 0000-0003-2445-646X
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About
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Research Areas
  • Bariatric Surgery and Outcomes
  • Body Contouring and Surgery
  • Diet and metabolism studies
  • Esophageal and GI Pathology
  • COVID-19 and healthcare impacts
  • Obesity and Health Practices
  • Nutrition and Health in Aging
  • Gastroesophageal reflux and treatments
  • Trauma Management and Diagnosis
  • Cardiovascular Disease and Adiposity
  • Case Reports on Hematomas
  • Liver Disease Diagnosis and Treatment
  • Hernia repair and management
  • Gastric Cancer Management and Outcomes
  • Cardiac, Anesthesia and Surgical Outcomes
  • Gastrointestinal disorders and treatments
  • Esophageal Cancer Research and Treatment
  • IgG4-Related and Inflammatory Diseases
  • Shoulder and Clavicle Injuries
  • Neuroendocrine Tumor Research Advances
  • Pleural and Pulmonary Diseases
  • Climate Change and Health Impacts

Asian Institute of Gastroenterology
2017-2024

I-Shou University
2015-2016

E-Da Hospital
2016

Midas Multispeciality Hospital
2014

Rishi Singhal Christian Ludwig Gavin Rudge Georgios V. Gkoutos Abd A. Tahrani and 95 more Kamal Mahawar Michał Pędziwiatr Piotr Major Piotr Zarzycki Athanasios Pantelis Dimitris P. Lapatsanis Georgios Stravodimos Chris Matthys Marc Focquet Wouter Vleeschouwers Antonio Spaventa Carlos Zerrweck Antonio Vitiello Giovanna Berardi Mario Musella Alberto Sanchez-Meza Felipe J. Cantu Fernando Mora Marco Cantù Abhishek Katakwar D. Nageshwar Reddy H Elmaleh Mohammad Mahmudul Hassan Abdelrahman Elghandour Mohey Elbanna Ahmed Osman Athar Khan Laurent Layani Nalini Kiran Andrey Velikorechin Maria Solovyeva Hamid Melali Shahab Shahabi Ashish Agrawal Apoorv Shrivastava Ankur Sharma Bhavya Narwaria Mahendra Narwaria Asnat Raziel Nasser Sakran Sergio Susmallian Levent Karagöz Murat Akbaba Salih Zeki Pişkin Ahmet Ziya Balta Zafer Şenol Emilio Manno Michele Iovino Ahmed Osman Mohamed Qassem Sebastián Arana-Garza Heitor P. Póvoas Marcos Leão Vilas-Bôas David N Naumann Jonathan Super Alan Li Basil J. Ammori Hany Balamoun Mohammed Salman Amrit Manik Nasta Ramen Goel Hugo Sánchez-Aguilar Miguel F. Herrera Adel Abou‐Mrad Lucie Cloix Guilherme Silva Mazzini Leonardo Kristem André Lázaro José Luis Campos Joaquín Bernardo Jesús Santos González Carlos Trindade Octávio Viveiros Rui Ribeiro David Goitein David Hazzan Lior Segev Tamar Beck Hernán Reyes Jerónimo Monterrubio Paulina García Marine Benois Radwan Kassir Alessandro Contine Moustafa Elshafei Sueleyman Aktas Sylvia Weiner Till Heidsieck Luis Level Silvia Piñango Patricia Martínez Ortega Rafael Moncada Victor Valentí Ivan Vlahović Zdenko Boras

Abstract Background There are data on the safety of cancer surgery and efficacy preventive strategies prevention postoperative symptomatic COVID-19 in these patients. But there is little such for any elective surgery. The main objectives this study were to examine bariatric (BS) during coronavirus disease 2019 (COVID-19) pandemic determine perioperative protective rates. Methods We conducted an international cohort all-cause COVID-19-specific 30-day morbidity mortality BS performed between...

10.1007/s11695-021-05493-9 article EN cc-by Obesity Surgery 2021-07-30
Rishi Singhal Victor Roth Cardoso Tom Wiggins Jonathan Super Christian Ludwig and 95 more Georgios V. Gkoutos Kamal Mahawar Michał Pędziwiatr Piotr Major Piotr Zarzycki Athanasios Pantelis Dimitris P. Lapatsanis Georgios Stravodimos Chris Matthys Marc Focquet Wouter Vleeschouwers Antonio Spaventa Carlos Zerrweck Antonio Vitiello Giovanna Berardi Mario Musella Alberto Sanchez-Meza Felipe J. Cantu Fernando de Mora Marco Cantù Abhishek Katakwar D. Nageshwar Reddy H Elmaleh Mohammad Hassan Abdelrahman Elghandour Mohey Elbanna Ahmed Osman Athar Khan Laurent Layani Nalini Kiran Andrey Velikorechin Maria Solovyeva Hamid Melali Shahab Shahabi Ashish Agrawal Apoorv Shrivastava Ankur Sharma Bhavya Narwaria Mahendra Narwaria Asnat Raziel Nasser Sakran Sergio Susmallian Levent Karagöz Murat Akbaba Salih Zeki Pişkin Ahmet Ziya Balta Zafer Şenol Emilio Manno Michele Iovino Ahmed Osman Mohamed Qassem Sebastián Arana-Garza Heitor P. Póvoas Marcos Leão Vilas-Bôas David N Naumann Alan Li Basil J. Ammori Hany Balamoun M Salman Amrit Manik Nasta Ramen Goel Hugo Sánchez-Aguilar Miguel F. Herrera Adel Abou‐Mrad Lucie Cloix Guilherme Silva Mazzini Leonardo Kristem André Lázaro José Luis Campos Joaquín Bernardo Jesús Santos González Carlos Trindade Octávio Viveiros Rui Ribeiro David Goitein David Hazzan Lior Segev Tamar Beck Hernán Reyes Jerónimo Monterrubio Paulina García Marine Benois Radwan Kassir Alessandro Contine Moustafa Elshafei Sueleyman Aktas Sylvia Weiner Till Heidsieck Luis Level Silvia Piñango Patricia Martínez Ortega Rafael Moncada Victor Valentí Ivan Vlahović Zdenko Boras

Abstract Background There is a paucity of data comparing 30-day morbidity and mortality sleeve gastrectomy (SG), Roux-en-Y gastric bypass (RYGB), one anastomosis (OAGB). This study aimed to compare the safety SG, RYGB, OAGB in propensity score-matched cohorts. Materials methods analysis utilised collected from GENEVA which was multicentre observational cohort bariatric metabolic surgery (BMS) 185 centres across 42 countries between 01/05/2022 31/10/2020 during Coronavirus Disease-2019...

10.1038/s41366-021-01048-1 article EN cc-by International Journal of Obesity 2021-12-15

Complications after bariatric surgery are not uncommon occurrences that influence the choice of operations both by patients and surgeons. may be classified as intra-operative, early (<30 days post-operatively) or late (beyond 30 days). The prevalence complications is influenced sample size, surgeon's experience length percentage follow-up. There no multicentric reports post-bariatric from India.To examine various different currently performed in India.A scientific committee designed a...

10.4103/jmas.jmas_12_20 article EN cc-by-nc-sa Journal of Minimal Access Surgery 2020-09-12

Abstract: Although the origins of bariatric surgery to treat obesity can be traced back 1950s with jejunoileal bypass, which is considered a malabsorptive procedure, its practice remained in obscurity until two things happened. First, becoming pandemic disease state life threatening comorbidities such as diabetes, hypertension, sleep apnea, dyslipidemia and metabolic syndrome, resulting higher risk for premature death. Second, introduction, development, refinement minimal access surgical...

10.21037/ales.2017.07.02 article EN Annals of Laparoscopic and Endoscopic Surgery 2017-10-24

10.1007/s00595-019-01895-6 article EN Surgery Today 2019-10-10
Rishi Singhal Islam Omar Brijesh Madhok Yashasvi Rajeev Yitka Graham and 95 more Abd A. Tahrani Christian Ludwig Tom Wiggins Kamal Mahawar Michał Pędziwiatr Piotr Major Piotr Zarzycki Athanasios Pantelis Dimitris P. Lapatsanis Georgios Stravodimos Chris Matthys Marc Focquet Wouter Vleeschouwers Antonio Spaventa Carlos Zerrweck Antonio Vitiello Giovanna Berardi Mario Musella Alberto Sanchez-Meza Felipe J. Cantu Fernando de Mora Marco Cantù Abhishek Katakwar D. Nageshwar Reddy H Elmaleh Mohammad Hassan Abdelrahman Elghandour Mohey Elbanna Ahmed Osman Athar Khan Laurent Layani Nalini Kiran Andrey Velikorechin Maria Solovyeva Hamid Melali Shahab Shahabi Ashish Agrawal Apoorv Shrivastava Ankur Sharma Bhavya Narwaria Mahendra Narwaria Asnat Raziel Nasser Sakran Sergio Susmallian Levent Karagöz Murat Akbaba Salih Zeki Pişkin Ahmet Ziya Balta Zafer Şenol Emilio Manno Michele Iovino Ahmed Osman Mohamed Qassem Sebastián Arana-Garza Heitor P. Póvoas Marcos Leão Vilas-Bôas Alan Li Basil J. Ammori Hany Balamoun Mohammed Salman Amrit Manik Nasta Ramen Goel Hugo Sánchez-Aguilar Miguel F. Herrera Adel Abou‐Mrad Lucie Cloix Guilherme Silva Mazzini Leonardo Kristem André Lázaro José Luis Campos Joaquín Bernardo Jesús Santos González Carlos Trindade Octávio Viveiros Rui Ribeiro David Goitein David Hazzan Lior Segev Tamar Beck Hernán Reyes Jerónimo Monterrubio Paulina García Marine Benois Radwan Kassir Alessandro Contine Moustafa Elshafei Sueleyman Aktas Sylvia Weiner Till Heidsieck Luis Level Silvia Piñango Patricia Martínez Ortega Rafael Moncada Victor Valentí Ivan Vlahović

Abstract Background Age ≥ 65 years is regarded as a relative contraindication for bariatric surgery. Advanced age also recognised risk factor adverse outcomes with Coronavirus Disease-2019 (COVID-19) which continues to wreak havoc on global populations. This study aimed assess the safety of surgery (BS) in this particular group during COVID-19 pandemic comparison younger cohort. Methods We conducted prospective international patients who underwent BS between 1/05/2020 and 31/10/2020....

10.1007/s11695-022-06067-z article EN cc-by Obesity Surgery 2022-05-05
Rishi Singhal Islam Omar Brijesh Madhok Christian Ludwig Abd A. Tahrani and 95 more Kamal Mahawar Michał Pędziwiatr Piotr Major Piotr Zarzycki Athanasios Pantelis Dimitris P. Lapatsanis Georgios Stravodimos Chris Matthys Marc Focquet Wouter Vleeschouwers Antonio Spaventa Carlos Zerrweck Antonio Vitiello Giovanna Berardi Mario Musella Alberto Sanchez-Meza Felipe J. Cantu Fernando de Mora Marco Cantù Abhishek Katakwar D. Nageshwar Reddy H Elmaleh Mohammad Mahmudul Hassan Abdelrahman Elghandour Mohey Elbanna Ahmed Osman Athar Khan Laurent Layani Nalini Kiran Andrey Velikorechin Maria Solovyeva Hamid Melali Shahab Shahabi Ashish Agrawal Apoorv Shrivastava Ankur Sharma Bhavya Narwaria Mahendra Narwaria Asnat Raziel Nasser Sakran Sergio Susmallian Levent Karagöz Murat Akbaba Salih Zeki Pişkin Ahmet Ziya Balta Zafer Şenol Emilio Manno Michele Iovino Ahmed Osman Mohamed Qassem Sebastián Arana-Garza Heitor P. Póvoas Marcos Leão Vilas-Bôas Alan Li Basil J. Ammori Hany Balamoun M Salman Amrit Manik Nasta Ramen Goel Hugo Sánchez-Aguilar Miguel F. Herrera Adel Abou‐Mrad Lucie Cloix Guilherme Silva Mazzini Leonardo Kristem André Lázaro José Luis Campos Joaquín Bernardo Jesús Santos González Carlos Alberto Dolezel Trindade Octávio Viveiros Rui Ribeiro David Goitein David Hazzan Lior Segev Tamar Beck Hernán Reyes Jerónimo Monterrubio Paulina García Marine Benois Radwan Kassir Alessandro Contine Moustafa Elshafei Sueleyman Aktas Sylvia Weiner Till Heidsieck Luis Level Silvia Piñango Patricia Martínez Ortega Rafael Moncada Victor Valentí Ivan Vlahović Zdenko Boras Arnaud Liagre F. De Martini

It has been suggested that patients with a Body Mass Index (BMI) of > 60 kg/m2 should be offered expedited Bariatric Surgery (BS) during the Coronavirus Disease-2019 (COVID-19) pandemic. The main objective this study was to assess safety approach. We conducted global who underwent BS between 1/05/2020 and 31/10/2020. Patients were divided into three groups according their preoperative BMI - Group I (BMI<50 kg/m2), II (BMI 50–60 III (BMI>60 kg/m2). effect on 30-day morbidity mortality,...

10.1016/j.orcp.2022.06.003 article EN cc-by Obesity Research & Clinical Practice 2022-05-01

Although the origins of bariatric surgery to treat obesity can be traced back 1950s with jejunoileal bypass, which is considered a malabsorptive procedure, its practice remained in obscurity until two things happened. First, becoming pandemic disease state life threatening comorbidities such as diabetes, hypertension, sleep apnea, dyslipidemia and metabolic syndrome, resulting higher risk for premature death. Second, introduction, development, refinement minimal access surgical techniques...

10.21037/4181 article EN Annals of Laparoscopic and Endoscopic Surgery 2017-10-24

Abstract Background: The purpose of this study was to assess the mid-to-long-term outcomes diabetic obese Indian patients who underwent metabolic-bariatric surgery (MBS). Materials and Methods: A retrospective chart review conducted across 11 centers. Data on glycated hemoglobin (HbA1c), fasting blood glucose (FBG), Vitamin D3, B12, body mass index (BMI), quality life (QoL) were collected from medical records before up 10 years afterward. Results: In study, data 886 individuals with a mean...

10.4103/jbs.jbs_10_24 article EN Journal of Bariatric Surgery 2024-12-10

ABSTRACT Introduction: In India, obesity affects &gt;135 million and leads to nearly 5.8 deaths per year. Some of the unmet need in management can be fulfilled by endoscopic therapies such as sleeve gastroplasty (ESG). Methods: this case series, we report our preliminary experience ESG three obese patients. We recorded baseline demographic data, total procedural time, adverse events, percentage body weight loss (%TBWL) up 20 weeks. Results: All patients were male with a median age 29 years...

10.4103/jde.jde_51_18 article EN cc-by-nc-nd Journal of Digestive Endoscopy 2018-10-01

Abstract Introduction Laparoscopic sleeve gastrectomy (LSG) is a commonly performed bariatric surgery. Sleeve leak the most important complication, with an incidence of 1.9 to 2.4%. Various endoscopic approaches LSG have been used, including self-expanding metal stents (SEMSs), glue injection, and clipping along percutaneous drainage. This study was aimed role endotherapy in management post-LSG leaks. Methods included patients referred for between January 2016 December 2018. We maintained...

10.1055/s-0040-1712342 article EN cc-by-nc-nd Journal of Digestive Endoscopy 2020-06-01

Introduction: Variations in cultural practices, diet, socioeconomic factors, genetics, and procedure selection have a potential impact on nutritional outcomes after bariatric surgery. There are no updated guidelines from India clinical practice the management of patients undergoing This is first attempt to consensus subject. Methods: An expert committee was constituted which voted for three rounds 20 statements/questions based Delphi method. Results: regarding preoperative screening...

10.4103/jbs.jbs_14_22 article EN Journal of Bariatric Surgery 2023-01-01

Aims ​​​​Adequate weight loss can lead to reduction in steatosis, inflammation and fibrosis patients with obesity non-alcoholic fatty liver disease(NAFLD). We evaluated role of endoscopic sleeve gastroplasty(ESG) patient NAFLD.

10.1055/s-0041-1724306 article EN Endoscopy 2021-03-01
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